<!--
 * @Description: html元素
 * @Author: rendc
 * @Date: 2021-08-02 14:41:30
 * @LastEditors: rendc
 * @LastEditTime: 2021-08-02 16:10:37
-->
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>html元素</title>
</head>

<body>
  <div>hello,world</div>
  <div>
    <p>第一段hello,world.<strong>hello,world</strong>.hello,world.hello,world.
      <!-- 空元素、单标签 -->
      <br />
      <hr />
      <img src="../../Axure/day04/er-code.png" alt="" />
      第二段<i>hello,world.</i>
      99 <sub>2</sub>
      100 <sup>2</sup>
    </p>
    <div id="myDiv"></div>
  </div>
</body>

</html>